import { UserConfig, ConfigValidationResult } from '../types/config';
/**
 * Configuration management for Pet Terminal
 * Handles loading/saving user config from ~/.pet-terminal/config.json
 */
export declare class Config {
    private configPath;
    private config;
    constructor(configPath?: string);
    /**
     * Get the default config directory path
     * ~/.pet-terminal/ on Unix/Mac
     * %USERPROFILE%\.pet-terminal\ on Windows
     */
    private getDefaultConfigPath;
    /**
     * Load configuration from file
     * Returns default config if file doesn't exist
     */
    load(): UserConfig;
    /**
     * Merge loaded config with defaults
     */
    private mergeWithDefaults;
    /**
     * Save configuration to file
     */
    save(config?: UserConfig): void;
    /**
     * Get current configuration
     */
    getConfig(): UserConfig;
    /**
     * Get decay rate multiplier
     */
    getDecayRate(): number;
    /**
     * Set decay rate multiplier
     */
    setDecayRate(rate: number): void;
    /**
     * Check if auto-care is enabled
     */
    isAutoCareEnabled(): boolean;
    /**
     * Set auto-care enabled state
     */
    setAutoCareEnabled(enabled: boolean): void;
    /**
     * Get auto-care thresholds
     */
    getAutoCareThresholds(): {
        hunger: number;
        happiness: number;
        cleanliness: number;
        energy: number;
        health: number;
    };
    /**
     * Set auto-care threshold
     */
    setAutoCareThreshold(stat: keyof UserConfig['autoCare']['thresholds'], value: number): void;
    /**
     * Get the config file path
     */
    getConfigPath(): string;
    /**
     * Reset config to defaults
     */
    resetToDefaults(): void;
    /**
     * Validate configuration values
     */
    validate(config: UserConfig): ConfigValidationResult;
    /**
     * Create default config file
     * Returns true if file was created, false if it already exists
     */
    static createDefaultConfig(): boolean;
}
/**
 * Get or create global config instance
 */
export declare const getConfig: () => Config;
/**
 * Reset global config instance (useful for testing)
 */
export declare const resetGlobalConfig: () => void;
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